package com.t;

import java.math.BigDecimal;

public class K1 {

    public static void main(String[] args) {
           System.out.println(2.00-1.10);
           System.out.println(new BigDecimal(2.00).subtract(new BigDecimal(1.10)));
           System.out.println(new BigDecimal("2.00").subtract(new BigDecimal("1.10")));
           
    }
}
